/* www-ATLAS of Group Representations. J1 represented as 56 x 56 matrices over GF(5). */ F:=GF(5); x:=CambridgeMatrix(1,F,56,[ "01000000000000000000000000000000000000000000000000000000", "10000000000000000000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000", "00000100000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000000100000000000000000000000000000000000000000000000", "00000000010000000000000000000000000000000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000001000000000000000000000000000000000000000000000000", "00000000000010000000000000000000000000000000000000000000", "00000000000001000000000000000000000000000000000000000000", "00000000001000000000000000000000000000000000000000000000", "00000000000100000000000000000000000000000000000000000000", "00000000000000001000000000000000000000000000000000000000", "00000000000000000010000000000000000000000000000000000000", "00000000000000100000000000000000000000000000000000000000", "00000000000000000000010000000000000000000000000000000000", "00000000000000010000000000000000000000000000000000000000", "00000000000000000000000100000000000000000000000000000000", "00000000000000000000000010000000000000000000000000000000", "00000000000000000100000000000000000000000000000000000000", "00000000000000000000000000010000000000000000000000000000", "00000000000000000001000000000000000000000000000000000000", "00000000000000000000100000000000000000000000000000000000", "00000000000000000000000000000001000000000000000000000000", "00000000000000000000000000000000100000000000000000000000", "00000000000000000000001000000000000000000000000000000000", "00000000000000000000000000000000010000000000000000000000", "00000000000000000000000000000000001000000000000000000000", "03030330020000000400000000040000000400000000000000000000", "00000000000000000000000001000000000000000000000000000000", "00000000000000000000000000100000000000000000000000000000", "00000000000000000000000000001000000000000000000000000000", "00000000000000000000000000000100000000000000000000000000", "30303002300000000000044000000040000000000000000000000000", "00000000000000000000000000000000000000000100000000000000", "00000000000000000000000000000000000000000010000000000000", "00000000000000000000000000000000000000000000100000000000", "00000000000000000000000000000000000000000000001000000000", "00000000000000000000000000000000000000000000000010000000", "00000000000000000000000000000000000010000000000000000000", "00000000000000000000000000000000000001000000000000000000", "00000000000000000000000000000000000000000000000000001000", "00000000000000000000000000000000000000100000000000000000", "00000000000000000000000000000000000000000000000000000010", "00000000000000000000000000000000000000010000000000000000", "01331121204442200313434310130304002243032403011203242302", "00000000000000000000000000000000000000001000000000000000", "12204444402333044403334213120211243023442214303320341003", "12203024103011301420233404111024044013440002441141311343", "43140441404410433000330132211103433101002123020101440430", "00000000000000000000000000000000000000000001000000000000", "22404142310343314122040020331230034114032002433301320102", "00000000000000000000000000000000000000000000010000000000", "30203302230331010443324443323332121214023434340420334220"]); y:=CambridgeMatrix(1,F,56,[ "41000000000000000000000000000000000000000000000000000000", "00100000000000000000000000000000000000000000000000000000", "24100000000000000000000000000000000000000000000000000000", "00001000000000000000000000000000000000000000000000000000", "00000010000000000000000000000000000000000000000000000000", "00000001000000000000000000000000000000000000000000000000", "00010000000000000000000000000000000000000000000000000000", "00000000001000000000000000000000000000000000000000000000", "00000000000100000000000000000000000000000000000000000000", "03444004400000000000000000000000000000000000000000000000", "00000100000000000000000000000000000000000000000000000000", "11340440040000000000000000000000000000000000000000000000", "00000000000000100000000000000000000000000000000000000000", "00000000000000010000000000000000000000000000000000000000", "00000000000000000100000000000000000000000000000000000000", "00000000000000000001000000000000000000000000000000000000", "00000000000000000000100000000000000000000000000000000000", "00000000000010000000000000000000000000000000000000000000", "00000000000000000000001000000000000000000000000000000000", "00000000000001000000000000000000000000000000000000000000", "00000000000000000000000001000000000000000000000000000000", "00000000000000000000000000100000000000000000000000000000", "00000000000000000000000000001000000000000000000000000000", "00000000000000000000000000000100000000000000000000000000", "00000000000000000000000000000010000000000000000000000000", "00000000000000001000000000000000000000000000000000000000", "00000000000000000000000000010000000000000000000000000000", "00000000000000000000010000000000000000000000000000000000", "00000000000000000010000000000000000000000000000000000000", "00000000000000000000000000000000000100000000000000000000", "00000000000000000000000000000000000010000000000000000000", "00000000000000000000000000000000000001000000000000000000", "00000000000000000000000000000000000000100000000000000000", "00000000000000000000000000000000000000010000000000000000", "00000000000000000000000000000000000000001000000000000000", "00000000000000000000000100000000000000000000000000000000", "00000000000000000000000010000000000000000000000000000000", "00000000000000000000000000000000000000000001000000000000", "00000000000000000000000000000000000000000000010000000000", "00000000000000000000000000000000000000000000000100000000", "00000000000000000000000000000000000000000000000001000000", "00000000000000000000000000000000000000000000000000100000", "00000000000000000000000000000000000000000000000000010000", "00000000000000000000000000000001000000000000000000000000", "00000000000000000000000000000000000000000000000000000100", "00000000000000000000000000000000100000000000000000000000", "00000000000000000000000000000000000000000000000000000001", "00000000000000000000000000000000010000000000000000000000", "22004430440343412320130230313024314320121133240422300430", "00000000000000000000000000000000001000000000000000000000", "12443044310322421120422441123323240034022222002001111003", "33133412311210340331321343310110410044412300404130312441", "00342411244024343131211143101210203222140030401314401234", "31010043402101112413304340000424030342032444404403110201", "20433344411141411331411433004312240132421013314432004001", "24133033142433110232013403123040402034132203401321022310"]); G:=MatrixGroup<56,F|x,y>; print "Group G is J1 < GL(56,GF(5))";